# The constant kernel gives a trivial kernel matrix with all entries set to the same value 
# defined by the argument 'c'. 
# 

library("sg")

size_cache <- 10

fm_train_real <- as.matrix(read.table('../data/fm_train_real.dat'))
fm_test_real <- as.matrix(read.table('../data/fm_test_real.dat'))

# Const
print('Const')

c <- 23.

dump <- sg('set_kernel', 'CONST', 'REAL', size_cache, c)

dump <- sg('set_features', 'TRAIN', fm_train_real)
km <- sg('get_kernel_matrix', 'TRAIN')

dump <- sg('set_features', 'TEST', fm_test_real)
km <- sg('get_kernel_matrix', 'TEST')
